REPORT OF THE DIRECTOR igi2 IO5 



relief he will realize that the advantages secured are of sufficient 

 importance to warrant the use of this means of illustrating sci- 

 entific papers. 



In order to avoid unnecessary turning of leaves and consev-juent 

 readjiistments, the matter especially referring to each of the fol- 

 lowing plates has been printed on the page facing it. 



